00631nam a22002057a 4500 20220715133008.0 220715b ||||| |||| 00| 0 eng d AL English 23 331.88 UNIB United States Department of Labor 49909 Brief History of the American Labor Movement United States Bureau of Labor Statistics 1970 vi,143 p. PB 19x12.5 cm. Working class 49910 United States 49911 Labor unions 49912 UNITED STATES DEPARTMENT OF LABOR 49913 ddc GF 223824 223824 0 0 ddc 0 0 PS AL AL 2013-03-23 0 331.88 UNIB GF01790 2022-07-15 00:00:00 2022-07-15 GF